here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-14 06:23:06.128
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29392  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 45433  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 58803  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 68141  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 145170 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 251563 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 722239 | null     | null      | null    | unlabelled |         | 0     |
 | 722240 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 722241 | v1:6     | ethernet1 | 1234::2 | 298791     |         | 0     |
 | 722242 | v1:6     | ethernet1 | 1234::2 | 298792     |         | 0     |
 | 722243 | v1:6     | ethernet1 | 1234::2 | 298793     |         | 0     |
 | 722244 | null     | null      | null    | unlabelled |         | 0     |
 | 722245 | null     | null      | null    | unlabelled |         | 0     |
 | 722246 | null     | null      | null    | unlabelled |         | 0     |
 | 722247 | null     | null      | null    | unlabelled |         | 0     |
 | 722248 | null     | null      | null    | unlabelled |         | 0     |
 | 762595 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 845794 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 864902 | null     | null      | null    | unlabelled |         | 0     |
 | 864903 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 864904 | v1:4     | ethernet1 | 1.1.1.2 | 962931     |         | 0     |
 | 864905 | v1:4     | ethernet1 | 1.1.1.2 | 962932     |         | 0     |
 | 864906 | v1:4     | ethernet1 | 1.1.1.2 | 962933     |         | 0     |
 | 864907 | null     | null      | null    | unlabelled |         | 0     |
 | 864908 | null     | null      | null    | unlabelled |         | 0     |
 | 864909 | null     | null      | null    | unlabelled |         | 0     |
 | 864910 | null     | null      | null    | unlabelled |         | 0     |
 | 864911 | null     | null      | null    | unlabelled |         | 0     |
 | 866381 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 877510 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-14 06:23:06.239
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 122569 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 185947 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 262104 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 298789 | null     | null      | null    | unlabelled |         | 0     |
 | 298790 | v1:6     | ethernet1 | 1234::1 | 722240     |         | 1280  |
 | 298791 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 298792 | v1:6     | ethernet2 | 1235::3 | 297826     |         | 640   |
 | 298793 | v1:6     | ethernet2 | 1235::3 | 297827     |         | 640   |
 | 298794 | null     | null      | null    | unlabelled |         | 0     |
 | 298795 | null     | null      | null    | unlabelled |         | 0     |
 | 298796 | null     | null      | null    | unlabelled |         | 0     |
 | 298797 | null     | null      | null    | unlabelled |         | 0     |
 | 298798 | null     | null      | null    | unlabelled |         | 0     |
 | 403624 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 486725 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 503420 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 645098 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795184 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 796601 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 801341 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 891742 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962929 | null     | null      | null    | unlabelled |         | 0     |
 | 962930 | v1:4     | ethernet1 | 1.1.1.1 | 864903     |         | 1280  |
 | 962931 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 962932 | v1:4     | ethernet2 | 1.1.2.3 | 34409      |         | 640   |
 | 962933 | v1:4     | ethernet2 | 1.1.2.3 | 34410      |         | 640   |
 | 962934 | null     | null      | null    | unlabelled |         | 0     |
 | 962935 | null     | null      | null    | unlabelled |         | 0     |
 | 962936 | null     | null      | null    | unlabelled |         | 0     |
 | 962937 | null     | null      | null    | unlabelled |         | 0     |
 | 962938 | null     | null      | null    | unlabelled |         | 0     |
 | 998324 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-14 06:23:06.348
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27254  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 34406  | null     | null      | null    | unlabelled |         | 0     |
 | 34407  | v1:4     | ethernet1 | 1.1.2.2 | 962930     |         | 640   |
 | 34408  | v1:4     | ethernet1 | 1.1.2.2 | 962931     |         | 640   |
 | 34409  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 34410  | v1:4     | ethernet2 | 1.1.3.4 | 766448     |         | 1280  |
 | 34411  | null     | null      | null    | unlabelled |         | 0     |
 | 34412  | null     | null      | null    | unlabelled |         | 0     |
 | 34413  | null     | null      | null    | unlabelled |         | 0     |
 | 34414  | null     | null      | null    | unlabelled |         | 0     |
 | 34415  | null     | null      | null    | unlabelled |         | 0     |
 | 255750 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271698 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297823 | null     | null      | null    | unlabelled |         | 0     |
 | 297824 | v1:6     | ethernet1 | 1235::2 | 298790     |         | 640   |
 | 297825 | v1:6     | ethernet1 | 1235::2 | 298791     |         | 640   |
 | 297826 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 297827 | v1:6     | ethernet2 | 1236::4 | 148424     |         | 1280  |
 | 297828 | null     | null      | null    | unlabelled |         | 0     |
 | 297829 | null     | null      | null    | unlabelled |         | 0     |
 | 297830 | null     | null      | null    | unlabelled |         | 0     |
 | 297831 | null     | null      | null    | unlabelled |         | 0     |
 | 297832 | null     | null      | null    | unlabelled |         | 0     |
 | 302742 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 533691 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 539283 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 546320 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 645636 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 681192 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 856634 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 935463 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 939776 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-14 06:23:06.453
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8419   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 42343  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148420 | null     | null      | null    | unlabelled |         | 0     |
 | 148421 | v1:6     | ethernet1 | 1236::3 | 297824     |         | 0     |
 | 148422 | v1:6     | ethernet1 | 1236::3 | 297825     |         | 0     |
 | 148423 | v1:6     | ethernet1 | 1236::3 | 297826     |         | 0     |
 | 148424 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 148425 | null     | null      | null    | unlabelled |         | 0     |
 | 148426 | null     | null      | null    | unlabelled |         | 0     |
 | 148427 | null     | null      | null    | unlabelled |         | 0     |
 | 148428 | null     | null      | null    | unlabelled |         | 0     |
 | 148429 | null     | null      | null    | unlabelled |         | 0     |
 | 472410 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 563138 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 693705 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 766444 | null     | null      | null    | unlabelled |         | 0     |
 | 766445 | v1:4     | ethernet1 | 1.1.3.3 | 34407      |         | 0     |
 | 766446 | v1:4     | ethernet1 | 1.1.3.3 | 34408      |         | 0     |
 | 766447 | v1:4     | ethernet1 | 1.1.3.3 | 34409      |         | 0     |
 | 766448 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 766449 | null     | null      | null    | unlabelled |         | 0     |
 | 766450 | null     | null      | null    | unlabelled |         | 0     |
 | 766451 | null     | null      | null    | unlabelled |         | 0     |
 | 766452 | null     | null      | null    | unlabelled |         | 0     |
 | 766453 | null     | null      | null    | unlabelled |         | 0     |
 | 796928 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 827542 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837090 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 854668 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 962348 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#